FR3095721B1 - Storage device and manufacturing method - Google Patents

Storage device and manufacturing method Download PDF

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Publication number
FR3095721B1
FR3095721B1 FR1904614A FR1904614A FR3095721B1 FR 3095721 B1 FR3095721 B1 FR 3095721B1 FR 1904614 A FR1904614 A FR 1904614A FR 1904614 A FR1904614 A FR 1904614A FR 3095721 B1 FR3095721 B1 FR 3095721B1
Authority
FR
France
Prior art keywords
storage device
layer
electrode
manufacturing
masking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1904614A
Other languages
French (fr)
Other versions
FR3095721A1 (en
Inventor
Arnaud Bazin
Sami Oukassi
Séverine Poncet
Christophe Secouard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1904614A priority Critical patent/FR3095721B1/en
Priority to EP20171911.9A priority patent/EP3734712B1/en
Priority to US16/862,625 priority patent/US11362314B2/en
Priority to JP2020081257A priority patent/JP2020205246A/en
Priority to CN202010373686.4A priority patent/CN111883735A/en
Publication of FR3095721A1 publication Critical patent/FR3095721A1/en
Application granted granted Critical
Publication of FR3095721B1 publication Critical patent/FR3095721B1/en
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Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • H01M4/0423Physical vapour deposition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/26Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/26Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0436Small-sized flat cells or batteries for portable equipment
    • H01M10/044Small-sized flat cells or batteries for portable equipment with bipolar electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • H01M4/0423Physical vapour deposition
    • H01M4/0426Sputtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/049Manufacturing of an active layer by chemical means
    • H01M4/0492Chemical attack of the support material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/24Alkaline accumulators
    • H01M10/28Construction or manufacture
    • H01M10/287Small-sized flat cells or batteries for portable equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M2010/0495Nanobatteries

Abstract

Titre. Dispositif de stockage et procédé de fabrication L’invention permet la réalisation d’une électrode (12), notamment pour des micro-batteries. L’électrode (12) est réalisée en plusieurs couches avec des étapes intermédiaires de masquage d’une première couche laissant exposer certaines parties de cette dernière pour produire ensuite un enlèvement de matière éliminant des défauts. Après suppression de la couche de masquage (16), la deuxième couche peut être formée. D’autres couches peuvent suivre de la même façon. Figure pour l’abrégé : Fig. 3Title. Storage device and method of manufacture The invention allows the production of an electrode (12), in particular for micro-batteries. The electrode (12) is made in several layers with intermediate steps of masking a first layer leaving certain parts of the latter exposed to then produce a removal of material eliminating defects. After removing the masking layer (16), the second layer can be formed. Other layers can follow in the same way. Figure for abstract: Fig. 3

FR1904614A 2019-05-02 2019-05-02 Storage device and manufacturing method Active FR3095721B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1904614A FR3095721B1 (en) 2019-05-02 2019-05-02 Storage device and manufacturing method
EP20171911.9A EP3734712B1 (en) 2019-05-02 2020-04-28 Storage device and method for manufacturing same
US16/862,625 US11362314B2 (en) 2019-05-02 2020-04-30 Storage device and manufacturing method
JP2020081257A JP2020205246A (en) 2019-05-02 2020-05-01 Storage device and manufacturing method
CN202010373686.4A CN111883735A (en) 2019-05-02 2020-05-06 Memory device and manufacturing method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1904614 2019-05-02
FR1904614A FR3095721B1 (en) 2019-05-02 2019-05-02 Storage device and manufacturing method

Publications (2)

Publication Number Publication Date
FR3095721A1 FR3095721A1 (en) 2020-11-06
FR3095721B1 true FR3095721B1 (en) 2022-01-07

Family

ID=67875627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1904614A Active FR3095721B1 (en) 2019-05-02 2019-05-02 Storage device and manufacturing method

Country Status (5)

Country Link
US (1) US11362314B2 (en)
EP (1) EP3734712B1 (en)
JP (1) JP2020205246A (en)
CN (1) CN111883735A (en)
FR (1) FR3095721B1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4824394B2 (en) * 2004-12-16 2011-11-30 パナソニック株式会社 Negative electrode for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery using the same
KR100790844B1 (en) 2005-06-01 2008-01-02 강원대학교산학협력단 Thin film battery and fabrication method thereof
US10056602B2 (en) * 2009-02-25 2018-08-21 Cf Traverse Llc Hybrid energy storage device production
FR2943181B1 (en) 2009-03-16 2011-05-13 Commissariat Energie Atomique LITHIUM MICROBATTERIUM AND METHOD FOR MANUFACTURING THE SAME
WO2013052456A1 (en) * 2011-10-05 2013-04-11 Nanosys, Inc. Silicon nanostructure active materials for lithium ion batteries and processes, compositions, components, and devices related thereto
GB201122315D0 (en) * 2011-12-23 2012-02-01 Nexeon Ltd Etched silicon structures, method of forming etched silicon structures and uses thereof
US9899661B2 (en) 2013-03-13 2018-02-20 Apple Inc. Method to improve LiCoO2 morphology in thin film batteries
FR3009136B1 (en) * 2013-07-29 2017-10-27 Commissariat Energie Atomique PROCESS FOR PRODUCING LITHIUM MICROBATTERIUM
WO2015126248A1 (en) * 2014-02-21 2015-08-27 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno A device and method of manufacturing high-aspect ratio structures
FR3027737B1 (en) * 2014-10-22 2016-12-09 Commissariat Energie Atomique ELECTROCHEMICAL DEVICE, SUCH AS A MICROBATTERY OR ELECTROCHROME SYSTEM, AND METHOD FOR PRODUCING THE SAME

Also Published As

Publication number Publication date
CN111883735A (en) 2020-11-03
JP2020205246A (en) 2020-12-24
EP3734712A1 (en) 2020-11-04
EP3734712B1 (en) 2022-10-19
US11362314B2 (en) 2022-06-14
US20200350569A1 (en) 2020-11-05
FR3095721A1 (en) 2020-11-06

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